General
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Target
bbb.exe
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Size
1.2MB
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Sample
250120-jzze5szlex
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MD5
00f33641a6c78c9e2330100a28c4a37c
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SHA1
31cee3fbe5a130c52145919c4bb903125069fa08
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SHA256
4cca8b360d5053a789ea822ab80261dc6f010c1c72b0d449ca8cdcaffd2e2c0a
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SHA512
ecfa5076f26ad9f13b23a7bfc78c533eb01c2e6cdf4590fe1cc4790697377b7e3b11c9ed2e5f5b9bd7f5bc6fa104f6ca83145249b159a00c203beb27a6c51f3a
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SSDEEP
24576:Cct8/gOkwvlKtq0p/QXA7ipUtHb8Gzg4etPxMLToY9AzqAPWMaGzs1Db:C5YsvCq0pkA7ke4GCITo2ocj1Db
Static task
static1
Behavioral task
behavioral1
Sample
bbb.exe
Resource
win7-20240903-en
Malware Config
Extracted
quasar
1.3.0.0
ALINAA
youtubevideos.duckdns.org:6
QSR_MUTEX_c50LUXwDkjFdsHNXKw
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encryption_key
IyL3NZsArZqP2e5avVTp
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install_name
csrssss.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
csrsss
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subdirectory
microsoftsa
Targets
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Target
bbb.exe
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Size
1.2MB
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MD5
00f33641a6c78c9e2330100a28c4a37c
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SHA1
31cee3fbe5a130c52145919c4bb903125069fa08
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SHA256
4cca8b360d5053a789ea822ab80261dc6f010c1c72b0d449ca8cdcaffd2e2c0a
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SHA512
ecfa5076f26ad9f13b23a7bfc78c533eb01c2e6cdf4590fe1cc4790697377b7e3b11c9ed2e5f5b9bd7f5bc6fa104f6ca83145249b159a00c203beb27a6c51f3a
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SSDEEP
24576:Cct8/gOkwvlKtq0p/QXA7ipUtHb8Gzg4etPxMLToY9AzqAPWMaGzs1Db:C5YsvCq0pkA7ke4GCITo2ocj1Db
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Quasar family
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Quasar payload
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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